Adjustable armature including pivotable knuckle



FIG. 1 is a perspective view of the claimed design;

FIG. 2 is an alternative perspective view of the claimed design;

FIG. 3 is a top plan view of FIG. 1;

FIG. 4 is a bottom plan view of FIG. 1;

FIG. 5 is a front elevation view of FIG. 1;

FIG. 6 is a back elevation view of FIG. 1;

FIG. 7 is a left side elevation of FIG. 1;

FIG. 8 is a right side elevation of FIG. 1;

FIG. 9 is a perspective view of the claimed design shown in a typicalenvironment in which it is used, on a minimized scale;

FIG. 10 is an alternative perspective view of the claimed design shownin a typical environment in which it is used, on a minimized scale;

FIG. 11 is a perspective view of the claimed design in a differentoperational position; and,

FIG. 12 is an alternative perspective view of the claimed design in adifferent operational position.

The broken lines show portions of an adjustable armature includingpivotable knuckle that form no part of the claimed design.

CLAIM The ornamental design for an adjustable armature includingpivotable knuckle, as shown and described.